{
  "noteId": "tener-expressions",
  "target_count": 30,
  "seed_count": 8,
  "generated_count": 22,
  "exercises": [
    {"sentence": "Yo _____ un perro.", "correct": "tengo", "distractor": "tieno", "explanation": "yo form of tener is irregular: tengo."},
    {"sentence": "Tú _____ que pagar.", "correct": "tienes", "distractor": "tenes", "explanation": "Stem change e→ie in tú: tienes."},
    {"sentence": "Nosotros _____ una clase mañana.", "correct": "tenemos", "distractor": "tienemos", "explanation": "Nosotros keeps the regular stem: tenemos."},
    {"sentence": "Yo tengo _____ salir. (have to)", "correct": "que", "distractor": "a", "explanation": "tener uses que (not a) before an infinitive."},
    {"sentence": "Ellos _____ que leer los libros.", "correct": "tienen", "distractor": "tenen", "explanation": "Ellos is in the boot: tienen."},
    {"sentence": "I'm hungry → Yo _____ hambre.", "correct": "tengo", "distractor": "estoy", "explanation": "Spanish uses tener for hunger; estar is wrong here."},
    {"sentence": "I'm 19 → Yo tengo 19 _____.", "correct": "años", "distractor": "soy", "explanation": "Age is expressed as 'tengo X años'."},
    {"sentence": "I'm very hungry → Tengo _____ hambre.", "correct": "mucha", "distractor": "muy", "explanation": "Use mucha/o (adjective) to intensify a tener expression, not muy."},
    {"sentence": "Tengo mucha _____ . Quiero agua.", "correct": "sed", "distractor": "hambre", "explanation": "Sed = thirst; water suggests sed."},
    {"sentence": "Los niños tienen _____ y quieren dormir.", "correct": "sueño", "distractor": "cansado", "explanation": "Tener sueño = to be sleepy."},
    {"sentence": "En invierno tenemos mucho _____ .", "correct": "frío", "distractor": "fría", "explanation": "Tener frío uses masculine form."},
    {"sentence": "En el desierto tienen mucho _____ .", "correct": "calor", "distractor": "caliente", "explanation": "Tener calor = to be hot."},
    {"sentence": "Ella tiene _____ de las arañas.", "correct": "miedo", "distractor": "miedoso", "explanation": "Tener miedo de = to be afraid of."},
    {"sentence": "Tengo _____ porque llego tarde.", "correct": "prisa", "distractor": "rápido", "explanation": "Tener prisa = to be in a hurry."},
    {"sentence": "Tú tienes _____ ; yo estaba equivocado.", "correct": "razón", "distractor": "razonable", "explanation": "Tener razón = to be right."},
    {"sentence": "Ganaste la lotería; tienes mucha _____ .", "correct": "suerte", "distractor": "suertudo", "explanation": "Tener suerte = to be lucky."},
    {"sentence": "Ten _____ con ese cuchillo.", "correct": "cuidado", "distractor": "cuidadoso", "explanation": "Tener cuidado = to be careful."},
    {"sentence": "Mi negocio tiene mucho _____ .", "correct": "éxito", "distractor": "exitoso", "explanation": "Tener éxito = to be successful."},
    {"sentence": "Tengo _____ de comer pizza.", "correct": "ganas", "distractor": "gana", "explanation": "Tener ganas de + inf = to feel like."},
    {"sentence": "Nosotros tenemos que _____ temprano.", "correct": "salir", "distractor": "salimos", "explanation": "After tener que use the infinitive."},
    {"sentence": "Mi hermano _____ veinte años.", "correct": "tiene", "distractor": "es", "explanation": "Age uses tener, not ser."},
    {"sentence": "¿Cuántos años _____ tú?", "correct": "tienes", "distractor": "eres", "explanation": "Asking age uses tener."},
    {"sentence": "Vosotros _____ que estudiar más.", "correct": "tenéis", "distractor": "teneis", "explanation": "Vosotros form: tenéis with accent."},
    {"sentence": "Tengo mucho _____ de aprender español.", "correct": "interés", "distractor": "interesado", "explanation": "Tener interés (en/de) = to have interest."},
    {"sentence": "Después de correr, tengo mucha _____ .", "correct": "sed", "distractor": "agua", "explanation": "Sed = thirst, the feeling itself."},
    {"sentence": "Ella tiene _____ de viajar a Italia.", "correct": "ganas", "distractor": "gusto", "explanation": "Tener ganas de = to feel like/want to."},
    {"sentence": "No tenemos _____ de perder; vamos rápido.", "correct": "tiempo", "distractor": "prisa", "explanation": "Tener tiempo = to have time."},
    {"sentence": "Los bebés tienen _____ de los ruidos fuertes.", "correct": "miedo", "distractor": "miedosos", "explanation": "Tener miedo de = to be afraid of."},
    {"sentence": "Tengo que _____ a la tienda ahora.", "correct": "ir", "distractor": "voy", "explanation": "Tener que + infinitive."},
    {"sentence": "Hoy hace sol y tengo _____ .", "correct": "calor", "distractor": "caliente", "explanation": "Tener calor expresses feeling hot."}
  ]
}